cliff. you can tell the pentagon is scaling back. today it became the triangle. [ laughter ] you know there's a teacher at home going yes! my math teacher. exactly. he learned something. and finally an entrepreneur in colorado has crafted an ice cream that's infused with marijuana. [ cheers ] which is why when you go to put in the freezer, it's like, "i'm already chill, man." [ laughter ] we got a great show for you tonight. give it up for the roots! [ cheers and applause ] ♪ >> jimmy: hey! we are in a great mood here at "late night." the grammy nominations were announced last night. i want to say congratulations to the roots! [ cheers and applause ] ♪ their album "undun" got nominated for best rap album. how cool is that? [ cheers and applause ] the greatest band in late night. but that's not all. [ drum roll ] our record "blow your pants off" got nominated for best comedy album! [ cheers and applause ] ♪ i'm so excited. i was freaking out last night. i couldn't sleep. oh, my god. thi